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Argentiniformes (Marine smelts) >
Opisthoproctidae (Barreleyes or spookfishes)
Etymology: Bathylychnops: Greek, bathys = deep + Greek, lychnos = lamp + Greek, ops = appearance (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Ekologi
laut bentopelagis. Temperate; 33°S - 34°S, 72°W - 75°W
Pacific Ocean: presently known only from the southeastern Pacific and possibly belongs to the fauna of temperate waters of the southern hemisphere (84273).
Size / Weight / umur
Maturity: Lm ? range ? - ? cm
Max length : 6.2 cm SL jantan/; (Ref. 84273)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
Eyes are vesicular, with an additional lens directed anteriorly; ventral fins are at the beginning of the last one third of the body, noticeably in front of the vertical of dorsal fin origin; anal opening and anal fin origin are behind the vertical of the end of dorsal fin; adipose fin is present and located near the vertical of the end of the anal fin; myomeres number 77–82; fry have 4–5 pigmental spots on the back and 3–4 paired peritoneal spots; pigmental spots present near upper margin of gill opening, at insertions of ventral fins near the end of the intestine, above the anal fin insertion, and under the adipose fin; gill rakers number 29–34.
Life cycle and mating behavior
Maturities | Reproduksi, perkembang biakan | Spawnings | Egg(s) | Fecundities | Larva
Parin, N.V., Belyanina, T.N. and S.A. Evseenko, 2009. Materials to the revision of the genus Dolichopteryx and closely related taxa (Ioichthys, Bathylychnops) with the separation of a new genus Dolichopteroides and description of three new species (Fam. Opisthoproctidae). J. Ichthyol. 49(10):839-851. (Ref. 84273)
Status IUCN Red List (Ref. 130435)
ancaman kepada manusia
Harmless
penggunaan manusia
Alat, peralatan
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